+ /**
+ * @brief Request the control renderer to render the given resource at the url.
+ *
+ * @param[in] url The URL to the resource to be rendered.
+ * @return The pointer pointing to the control renderer
+ */
+ ControlRenderer GetControlRenderer( const std::string& url );
+
+ /**
+ * @brief Request the current control renderer to render the given resource at the url
+ *
+ * if the current renderer is a handle to an internal image renderer, set this image to it,
+ * else the renderer would be a handle to a newly created internal image renderer.
+ *
+ * @param[in] renderer The ControlRenderer to reset
+ * @param[in] url The URL to the resource to be rendered.
+ * @return Whether a new internal control renderer is created.
+ */
+ bool ResetRenderer( ControlRenderer& renderer, const std::string& url );
+